Developer Tools

PyPI

Last updated 2026-09-05 · benchmark measured 2026-09-05 — deterministic & reproducible

A JavaScript interpreter for Python that runs JS files and scripts the DOM.

Is PyPI production-ready?

Legit.Show scores PyPI 83 out of 100 — the simple average of its 7 measured frames. Legit.Show ran its deterministic 7-Frame production-readiness benchmark on PyPI (public-surface assessment), measured from the public surface with no LLM in the scoring path. Its strongest frame is Security; its weakest is Privacy. Every frame it averages is published with its evidence on the Legit.Show listing.

The 7 Frames

• Performance — 86/100
• Accessibility — 96/100
• Security — 100/100
• Privacy — 25/100
• Reliability — 100/100
• Standards — 89/100
• Discoverability — 85/100

What we measured

• Security headers present: CSP, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy.
• Served over HTTPS with a valid certificate.
• Real Lighthouse performance run — 35 ms to first byte.
• Returns a proper 404 for unknown routes.
• 3 of 3 sampled routes reachable.
• No privacy policy found.
• Sets cookies / loads scripts with no consent prompt.
• Discoverable: sitemap, OpenGraph image, canonical URL.

Who it's for

Python developers · Web automation engineers · JavaScript-Python bridge users · Headless rendering users · CLI tool users

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